:root{
  --ink:#0b1b3a;
  --muted:#5b677a;
  --line:#e6e8ee;
}

body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  margin: 40px auto;
  padding: 0 16px;
  max-width: 980px;
  color: var(--ink);
  line-height: 1.45;
}

h1{ font-size: 1.9rem; margin-bottom: 0.2rem; }
h2{ font-size: 1.3rem; margin-top: 2rem; }
h3{ font-size: 1.05rem; margin-top: 1.2rem; }

.meta{ color: var(--muted); margin-top: 0; }
hr{ border: none; border-top: 1px solid var(--line); margin: 1.5rem 0; }

.grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.figure{
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  background: white;
}

.figure img{
  max-width: 100%;
  height: auto;
  display: block;
}

.caption{
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 8px;
}

.table{
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}

.table th, .table td{
  border-bottom: 1px solid var(--line);
  padding: 10px;
  vertical-align: top;
}

.table th{
  text-align: left;
  background: #fafbfe;
  font-weight: 600;
}

audio{ width: 100%; max-width: 520px; }
.small{ color: var(--muted); font-size: 0.92rem; }
code{ background:#f5f6fa; padding:2px 6px; border-radius:6px; }

.sep-left {
  border-left: 2px solid #d0d4e0;
}

.table .section-row td {
  background: #f2f4fa;
  color: #0b1b3a;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.85rem;
}